UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0yj2Vcs1qk82tXx/dIn/QCz0JaFgTplC9jauOeDvIo=' 
WHERE 
  key_id = 'b8d03fa932ad2574e1ee33fb42c072d50af691345a2ba1a33b21aa9658064502' 
  AND (
    token = 'g0yj2Vcs1qk82tXx/dIn/QCz0JaFgTplC9jauOeDvIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )